Privacy & transparency

Privacy Policy

This page explains how visitor information is handled when you use the Sleep Calculator Tool. We keep things clear, minimal, and focused on respectful use.

You can read these details anytime to understand what is collected, why it helps the experience, and how we protect your trust.

Calm, clear privacy guidance for the sleep calculator

We keep this policy short and easy to read. It focuses on what you may share, how the calculator uses it, and how we keep the experience transparent and ad‑friendly.

This site is designed for informational use. It does not ask for sensitive personal data, and you can stop using the service any time if you do not agree with these practices.

Information you may provide

When you use the sleep calculator, you may enter basic time preferences (like a target bedtime or wake-up time). This information is used only to display the results you request.

How we use information

Inputs are used to calculate suggested sleep windows and to improve usability, such as refining clarity, layout, and helpful tips. We aim to keep the experience simple and reliable.

Cookies and basic analytics

We may use standard cookies or basic analytics to understand general usage patterns (like page visits or device type). These tools help us keep the calculator fast and accessible.

Third‑party advertising or analytics

If advertising or third‑party analytics are used, they may collect standard usage data (such as browser type or general location). We do not request sensitive personal details.

Informational use and choice

The sleep calculator is a wellness planning tool. It is not medical advice, and you can stop using the service if these terms do not fit your preferences.